Yin Huai created SPARK-8776:
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Summary: Increase the default MaxPermSize
Key: SPARK-8776
URL: https://issues.apache.org/jira/browse/SPARK-8776
Project: Spark
Issue Type: Improvement
Components: Spark Core
Reporter: Yin Huai
Since 1.4.0, Spark SQL has isolated class loaders for seperating hive
dependencies on metastore and execution, which increases the memory consumption
of PermGen. How about we increase the default size from 128m to 256m? Seems the
change we need to make is
https://github.com/apache/spark/blob/3c0156899dc1ec1f7dfe6d7c8af47fa6dc7d00bf/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java#L139.
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